RETEVIS RT21 Walkie Talkie Pair | 2.5W UHF 16CH Two-Way Radio | US Frequency 400–480MHz

Stay connected on-site with the RETEVIS RT21 Walkie Talkie Pair — a reliable, compact two-way radio built for demanding environments. With 2.5W output power, 16 programmable channels, and a rugged wear-resistant shell, it's the go-to choice for warehouses, construction sites, hotels, logistics teams, and outdoor events.

Key Features

• 16 Channels — UHF 400–480MHz frequency range for clear, interference-free communication
• 2.5W Output Power — switchable high/low power to suit your environment
• VOX Hands-Free Operation — keep your hands free while staying in contact
• Emergency Alarm — instant alert at the press of a button
• CTCSS & DCS Encoding/Decoding — private channel communication
• Wide/Narrow Bandwidth — 25 kHz / 12.5 kHz selectable
• Busy Channel Lock & TOT — prevents accidental transmission
• Low Battery Warning — never get caught off guard
• PC Programmable — customise channels to your operation
• Bilingual Voice Prompts — English and Chinese
• Sturdy, Ergonomic Design — comfortable grip, scratch-resistant shell

Technical Specifications

• Frequency Range: UHF 400–480MHz
• Power Output: 2.5W
• Channels: 16
• Battery: Li-ion 1100mAh
• Working Voltage: DC 3.7V
• Channel Spacing: 25 / 12.5 kHz
• Antenna: SMA-F / K | Impedance: 50 Ohms
• Dimensions: 12.1 × 6.2 × 3.1 cm
• Weight: 203g per unit
• Plug: US Plug

Note: Headphones/earpieces are not included. Sold as a pair (2 units).